What Is Bibliology?

Question 1137.

The doctrine of Scripture is the foundation everything else in Christian theology is built upon, and most believers use the word Bibliology without ever having had it properly explained to them. See my sermon on this subject here: The Word of God, Our Growing Guide. So what does Bibliology actually mean, and why does getting the doctrine of Scripture right matter so much for everything that follows?

Whenever Christians study the faith systematically we use certain terms for certain areas of study. We speak of Theology Proper as the study of God, Christology as the study of Jesus, Pneumatology as the study of the Holy Spirit, and so on. Bibliology is one of these foundational categories, and it sits first in most systematic theologies for good reason.

What Bibliology Actually Means

The word Bibliology comes from two Greek words, biblos, meaning book, and logos, meaning word or study. Put simply, it is the study of the Book, and by the Book we mean the sixty six books of the Old and New Testaments that Christians recognise as the inspired, inerrant, and authoritative Word of God. Bibliology asks a set of specific questions. Where did Scripture come from? How was it written? Can we trust that what we hold today is what was originally given? How should it be interpreted? Every other doctrine depends on the answers we give here.

Why the Doctrine of Scripture Comes First

Before anything can be said about God, salvation, Jesus, the Spirit, or the church, the question of how we actually know any of these things has to be answered, and the answer is Scripture. Get this doctrine wrong and the whole edifice tilts. Get it right and there is a fixed, objective standard by which every other theological claim can be tested. I have watched churches drift badly on secondary matters, but I have never once seen a church stay healthy long term after it quietly stopped treating the doctrine of Scripture as the final word on faith and practice.

This is not an abstract, academic exercise for seminary students. It shapes how you read your Bible on a Tuesday evening, how you weigh a preacher’s sermon on a Sunday, and how you respond when a friend tells you Scripture cannot really be trusted on some point or another. It even shapes something as ordinary as which study notes you trust, which commentary you reach for, and how much weight you give a preacher who tells you a passage does not mean what it plainly says. The doctrine of Scripture is not academic furniture. It is the lens through which every other question in the Christian life gets answered.

Inspiration: How Scripture Came to Be

The foundational text here is 2 Timothy 3:16, which tells us that “all Scripture is breathed out by God.” The Greek word is theopneustos, God breathed, and it tells us Scripture did not simply originate with human authors writing about God. It originated with God, who breathed it out through human authors. Second Peter 1:21 adds the complementary picture, that “men spoke from God as they were carried along by the Holy Spirit.” The human writers were genuinely active, their personalities and vocabularies and literary styles are evident throughout, yet behind every one of them stood the divine Author who so oversaw the process that the result was exactly what He intended.

I hold to verbal, plenary inspiration, meaning inspiration extends to the actual words of Scripture, not just its themes, and to the whole of Scripture, not just its doctrinal sections. This is not mechanical dictation. Paul’s letters sound like Paul. Luke’s careful historian’s prose sounds like Luke. But the Spirit so superintended the fully human process that the outcome was fully divine.

Inerrancy and Infallibility

Because Scripture originates from God, and because God cannot lie and cannot contradict Himself, Scripture as originally given is without error in all that it affirms. This is what theologians mean by biblical inerrancy, and it applies to the original manuscripts rather than requiring modern scientific vocabulary or the numerical precision of a spreadsheet. I have written at length about the specific objections raised against this, including the question of alleged Bible contradictions, and the pattern I keep finding is that difficulty after difficulty resolves once the original languages and ancient conventions are properly understood.

Canon: Which Books Actually Belong

The canon consists of thirty nine Old Testament books and twenty seven New Testament books, sixty six in total, corresponding to the Hebrew canon Jesus Himself treated as authoritative Scripture (see Luke 24:44). This is a subject I cover more fully elsewhere, but the short version is that the canon was not decided or conferred by any church council. It was recognised and received. Authority resided in the books themselves because they were genuinely God breathed, and the church’s role was to acknowledge that inherent authority rather than to manufacture it. Books like the Apocrypha, whatever historical interest they hold, were never part of the Hebrew canon recognised by Jesus and the apostles and were never treated as Scripture by the early church.

Sola Scriptura and Tota Scriptura

I hold both principles together. Sola Scriptura means Scripture alone is the final authority for faith and practice. Tradition, reason, and experience have genuine value, but none of them can override what Scripture actually says. Tota Scriptura means all sixty six books carry that authority, not a favoured selection within the canon. A theology built almost entirely on Paul’s letters while treating the Old Testament as background scenery, or one that leans hard on grace texts while quietly setting aside the Bible’s holiness texts, will end up distorted in exact proportion to what has been left out.

Interpreting Scripture Rightly

I read the Bible using the literal, grammatical, historical method. Literal does not mean woodenly literalistic, as though every figure of speech were a bald factual claim. It means taking each passage in its natural, plain sense, recognising poetry as poetry, narrative as narrative, and hyperbole as hyperbole, while asking what the author actually intended to communicate to the original audience. This is what governs how I approach prophecy, church and Israel, and every other doctrinal question this website addresses, and it is why the doctrine of Scripture has to be settled before any of the rest of it can be built with any confidence.

Bibliology and the Other Doctrines

Every other locus of systematic theology leans on the doctrine of Scripture whether it realises it or not. Theology Proper asks who God is, and the only reliable answer available to us comes from what Scripture reveals about His nature and character. Christology asks who Jesus is, and apart from the biblical record we are left guessing at fragments preserved in later, less reliable sources. Soteriology asks how a person is saved, and the entire ordo salutis, from faith to regeneration to sanctification, rests on specific texts correctly understood. Once the doctrine of Scripture is unsettled, every other doctrine built on top of it becomes negotiable, which is exactly why liberal theology and biblical Christianity part ways here first, long before they part ways on any individual doctrine downstream.

I have watched this play out in real congregations. A minister quietly stops treating a particular passage as binding because it is culturally awkward, and within a generation the same interpretive move gets applied to passages about Jesus’ resurrection or the reality of sin. The doctrine of Scripture is the first domino, not a peripheral one, and that is precisely why Bibliology sits at the front of every serious systematic theology rather than being tucked away as an afterthought.

A Biblicist Approach

I describe my own position as Biblicist, meaning I try to let Scripture interpret Scripture rather than imposing an external philosophical system onto the text and forcing every passage to fit inside it. This does not mean theology is unimportant, careful systematic thinking is simply the discipline of letting Scripture’s own teaching cohere across the whole canon, following the pattern of the noble Bereans in Acts 17, who examined the Scriptures daily to see if what they were being taught was true. The doctrine of Scripture, held this way, protects against two opposite errors: treating the Bible as a wax nose to be shaped by whatever a given generation finds comfortable, and treating systematic theology as an authority superior to the very text it claims to summarise.

So, now what?

If you take one thing from this away with you, let it be this: the doctrine of Scripture is not a dry technical category reserved for theologians. It is the ground everything you believe about God actually stands on. Test what you hear on a Sunday against it. Test what you read online against it. And when you open your own Bible this week, remember you are not opening a purely human book of good advice. You are opening words breathed out by God Himself. What difference might it make to your week if you actually treated it that way?

“All Scripture is breathed out by God and profitable for teaching, for reproof, for correction, and for training in righteousness, that the man of God may be complete, equipped for every good work.”

2 Timothy 3:16 to 17 (ESV)